2019 GT Grunge Coaster 20"

Aluminum frame run bike

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2019 GT Grunge Coaster 20"
  • MSRP $230
  • Suspension Rigid
  • Frame Aluminum
  • Fork Steel
  • Wheels 20″
  • Drivetrain Single-speed
  • Brakes Coaster

Gearing

Single-speed — 1 speed

2019 GT Grunge Coaster 20"
12 mph
Similar Bikes
14 mph

Similar bikes are easier to ride up hills than the 2019 Grunge Coaster 20".

The 2019 Grunge Coaster 20" won‘t keep up with similar bikes while riding downhill or sprinting.

Build
Frame20" GT LegitFit Design, Alloy
ForkGT Hi-Ten Steel, 1" Threaded Steerer
Bottom BracketSteel, Ball type
HeadsetSteel, 1"
Stem2-Bolt Alloy Top, Steel Quill
HandlebarSteel Riser bar, 176mm rise, 580mm
SaddleGT 1-piece
SeatpostAlloy
PedalsJr. BMX design, resin
Grips120mm closed end
Components
CrankForged One-Piece Type, 127mm, 32T
Cassette16T Coaster
ChainKMC Z410A, 1/2" x 1/8"
BrakesCoaster rear
Wheels
RimsAlloy, 28h
SpokesStainless Steel, 14g
Front HubSteel, 28 Hole, 3/8" Axle front, Steel, 28 Hole, Coaster rear
TiresGT 20 x 1.95"

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2019 GT Grunge Coaster 20"